Lennox G61MPV Engineering Data

G61MPV / Page 22
BLOWER DATA
G61MPV−60C−090 BLOWER PERFORMANCE (less filter)
Single Side Return Air − Air volumes in bold require field fabricated transition to accommodate 20 x 25 x 1 in. cleanable air filter in
order to maintain proper air velocity across the filter.
0 through 0.80 in. w.g. External Static Pressure Range

ADJUST
"
Speed Switch Positions
ADJUST"
Switch
P iti
Second Stage HEAT" Speed − cfm Second Stage COOL" Speed − cfm
Stc
Positions
1
1
2 3 4 1 2 3
1
4
+ 1450 1640 1820 2055 1575 1690 1895 2135
1
NORM 1320 1510 1700 1870 1405 1530 1735 1935
 1165 1320 1500 1665 1250 1355 1560 1735
ADJUST"
Switch
First Stage HEAT" Speed − cfm First Stage COOL" Speed − cfm
Switch
Positions
1
1
2 3 4 1 2 3
1
4
+ 1315 1510 1695 1875 1080 1160 1315 1490
1
NORM 1190 1365 1545 1715 985 1060 1185 1330
 1075 1205 1370 1520 865 930 1065 1185
1
Factory default jumper setting.
NOTES − The effect of static pressure is included in air volumes shown.
First stage HEAT is approximately 91% of the same second stage
HEAT speed position.
First stage COOL (two−stage air conditioning units only) is approximately 70% of the same second stage COOL speed position.
Continuous Fan Only speed is approximately 38% of the same second stage COOL speed position − minimum 500 cfm.
Lennox Harmony III Zone Control Applications − Minimum blower speed is 449 cfm.
G61MPV−60C−090 BLOWER MOTOR WATTS
JSd
Motor Watts @ Various External Static Pressures − in. wg.
Jumper Speed
Positions
First Stage Second Stage
Positions
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
+" (Plus) SETTING (Adjust" Jumper at +" Setting)
HEAT"
Sd
Tap 1
170 200 230 265 295 325 355 385 415 225 255 290 325 360 390 425 455 490
Speed
Tap 2
255
285 320 355 390 425 455 490 520 330 370 410 455 485 515 540 560 585
Tap 3
345
385 430 475 515 555 585 610 640 445 480 520 560 610 660 700 735 775
Tap 4
470
515 560 610 650 685 725 765 800 650 695 745 800 840 885 915 950 980
COOL"
Sd
Tap 1
110 130 155 180 205 225 245 270 290 285 320 355 390 430 465 500 535 565
Speed
Tap 2
125
150 175 205 225 250 275 300 325 355 390 430 470 500 530 570 605 645
Tap 3
170
195 230 260 290 325 355 385 415 515 550 590 625 670 710 750 795 840
Tap 4
240
275 315 355 380 405 445 485 525 740 785 835 885 920 955 990 1020 1050
NORM" (Normal) SETTING (Adjust" Jumper at NORM" Setting)
HEAT"
Speed
Tap 1
145 165 190 215 240 265 290 315 345 175 200 235 265 300 330 360 385 415
Speed
Tap 2
195
225 255 290 320 345 375 405 435 260 290 325 355 390 425 455 490 520
Tap 3
265
300 335 370 405 435 470 505 540 360 395 435 470 515 555 585 620 650
Tap 4
385
420 460 495 525 555 590 625 660 475 515 560 600 640 685 720 760 800
COOL"
Speed
Tap 1
85 100 125 145 170 200 215 235 255 200 230 270 310 340 370 400 430 460
Speed
Tap 2
105
125 150 170 195 220 240 260 280 260 295 330 365 400 440 470 500 530
Tap 3
135
160 185 215 240 270 290 315 335 410 440 470 500 540 580 610 640 670
Tap 4
170
200 235 265 305 340 365 390 415 550 585 620 655 695 740 780 825 865
−" (Minus) SETTING (Adjust" Jumper at −" Setting)
HEAT"
Speed
Tap 1
105 130 155 180 205 225 245 270 290 130 155 180 204 230 260 285 310 335
Speed
Tap 2
145
165 195 220 250 280 305 335 360 170 195 230 265 295 325 355 385 420
Tap 3
190
220 250 285 315 345 375 405 440 245 280 315 350 385 420 450 485 520
Tap 4
270
295 325 355 395 430 465 500 530 340 375 415 455 490 525 560 595 625
COOL"
Speed
Tap 1
65 80 100 120 140 160 180 205 225 155 180 215 245 265 290 320 345 375
Speed
Tap 2
75
90 110 130 155 180 200 220 245 190 220 250 275 305 335 370 400 430
Tap 3
100
120 150 175 200 220 245 265 290 290 320 355 385 415 445 485 520 560
Tap 4
135 160 185 215 240 265 290 315 335 405 435 465 495 540 585 610 640 665

Lennox G61MPV Specifications

General

Blower Type	Variable speed
Energy Star Certified	Yes
Gas Valve	Modulating
Fuel Type	Natural gas or propane
Ignition Type	Electronic
Heating Stages	2
Warranty	Limited Lifetime warranty on heat exchanger; 10-Year limited warranty on covered components
Heating Capacity	44, 000 to 132, 000 BTUH